:root{--blue: #2E64BF;--bg: #F3F4F6;--card: #fff;--text: #171717;--muted: #8F8F8F;--line: #ECEDF0}@media(prefers-color-scheme:dark){:root{--bg: #121417;--card: #1c1f24;--text: #eceef1;--muted: #9aa0a8;--line: #2b2f36}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,SF Pro,system-ui,Noto Sans,sans-serif}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.ttyd-app{display:flex;flex-direction:column;height:100dvh;max-width:760px;margin:0 auto}.ttyd-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line)}.ttyd-header h1{font-size:16px;margin:0}.ttyd-lang select{padding:6px 8px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--text)}.ttyd-thread{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.ttyd-hint{color:var(--muted);text-align:center;margin-top:30%}.ttyd-msg{display:flex;flex-direction:column;gap:6px;max-width:92%}.ttyd-msg.user{align-self:flex-end}.ttyd-msg.assistant{align-self:flex-start;width:92%}.ttyd-bubble{padding:10px 14px;border-radius:14px;line-height:1.5;font-size:14px;background:var(--card);border:1px solid var(--line);white-space:pre-wrap}.ttyd-msg.user .ttyd-bubble{background:var(--blue);color:#fff;border:none}.ttyd-activity{color:var(--muted);font-size:13px;font-style:italic}.ttyd-error{color:#c6433c;font-size:13px}.ttyd-chart{margin:0;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px}.ttyd-chart figcaption{font-weight:700;font-size:13px;margin-bottom:8px}.ttyd-chart-data summary{cursor:pointer;color:var(--muted);font-size:12px;margin-top:6px}.ttyd-table{overflow-x:auto}.ttyd-table table{border-collapse:collapse;width:100%;font-size:12px}.ttyd-table th,.ttyd-table td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:start}.ttyd-table td.num{text-align:end;font-variant-numeric:tabular-nums}.ttyd-pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding-top:6px;font-size:12px}.ttyd-feedback{display:flex;gap:6px;align-items:center;font-size:13px;color:var(--muted);flex-wrap:wrap}.ttyd-feedback button{background:none;border:1px solid var(--line);border-radius:8px;padding:2px 8px;cursor:pointer;color:var(--text)}.ttyd-feedback-form{display:flex;flex-direction:column;gap:6px;width:100%}.ttyd-feedback-form textarea,.ttyd-feedback-form select{width:100%;border-radius:8px;border:1px solid var(--line);padding:6px;background:var(--card);color:var(--text)}.ttyd-composer{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line)}.ttyd-composer input{flex:1;min-width:0;padding:10px 12px;border-radius:12px;border:1px solid var(--line);font-size:15px;background:var(--bg);color:var(--text)}.ttyd-composer button{border:none;border-radius:12px;padding:0 14px;background:var(--blue);color:#fff;font-weight:700}.ttyd-composer button:disabled{opacity:.5}.ttyd-mic{background:var(--bg)!important;color:var(--text)!important}.ttyd-mic.on{background:#c6433c!important;color:#fff!important}